Department of Defense. Department of the Army. Office of the Chief of Ordnance. Watertown Arsenal. Public Information Office. 9/18/1947 ?-1962. #6027 16" DC Carriage M 1917. 1920-11-18. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6688282. (Accessed August 14, 2018.)

APA citation style

Department of Defense. Department of the Army. Office of the Chief of Ordnance. Watertown Arsenal. Public Information Office. 9/18/1947 ?-1962, (1920-11-18) #6027 16" DC Carriage M 1917. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6688282

MLA citation style

Department of Defense. Department of the Army. Office of the Chief of Ordnance. Watertown Arsenal. Public Information Office. 9/18/1947 ?-1962. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6688282>.

Note: These citations are programmatically generated and may be incomplete.